NAME
scrape.pl - simple HTML scraping from the command line
ABSTRACT
This is a simple program to extract data from HTML by specifying CSS3 or XPath selectors.
SYNOPSIS
scrape.pl URL selector selector ...
# Print page title
scrape.pl http://perl.org title
# The Perl Programming Language - www.perl.org
# Print links with titles, make links absolute
scrape.pl http://perl.org a //a/@href --uri=2
# Print all links to JPG images, make links absolute
scrape.pl http://perl.org a[@href=$"jpg"]
# print JSON about Amazon prices
scrape.pl https://www.amazon.de/dp/0321751043
--format json
--name "title" #productTitle
--name "price" #priceblock_ourprice
--name "deal" #priceblock_dealprice
# print JSON about Amazon prices for multiple products
scrape.pl --format json
--url https://www.amazon.de/dp/B01J90P010
--url https://www.amazon.de/dp/B01M3015CT
--name "title" #productTitle
--name "price" #priceblock_ourprice
--name "deal" #priceblock_dealprice
DESCRIPTION
This program fetches an HTML page and extracts nodes matched by XPath or CSS selectors from it.
If URL is -
, input will be read from STDIN.
OPTIONS
- --format
-
Output format, the default is
csv
. Valid values arecsv
orjson
. - --url
-
URL to fetch. This can be given multiple times to fetch multiple URLs in one run. If this is not given, the first argument on the command line will be taken as the only URL to be fetched.
- --name
-
Name of the output column.
- --sep
-
Separator character to use for columns. Default is tab.
- --uri COLUMNS
-
Numbers of columns to convert into absolute URIs, if the known attributes do not everything you want.
- --no-uri
-
Switches off the automatic translation to absolute URIs for known attributes like
href
andsrc
.
REPOSITORY
The public repository of this module is http://github.com/Corion/App-scrape.
SUPPORT
The public support forum of this program is http://perlmonks.org/.
AUTHOR
Max Maischein corion@cpan.org
COPYRIGHT (c)
Copyright 2011-2018 by Max Maischein corion@cpan.org
.
LICENSE
This module is released under the same terms as Perl itself.